Ronnie Barron (born Ronald Raymond Barrosse, October 9, 1943, Algiers, New Orleans; died March 20, 1997) was an American actor, keyboardist, organist, and white soul singer during the 1970s. He was known for his work as a session musician for several artists, as well as his collaborations with Dr. John, a fellow New Orleans native.

Musicians who employed him include Paul Butterfield, Canned Heat, Ry Cooder, Tom Waits, Eric Burdon & The Animals, Delaney & Bonnie and Friends, and others.